<!DOCTYPE html>
<html lang="zh-cmn-Hans">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
    <script src="/monitoring.js"></script>
  </head>
  <body>
    <button id="btn">渲染全屏元素</button>

    <script>
      const btn = document.getElementById('btn')
      btn.addEventListener('click', () => {
        document.body.innerHTML = `<div>${'@'.repeat(100)}</div>`.repeat(20)
      })
    </script>
  </body>
</html>
